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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: MP2=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-2810.847547
Energy at 298.15K 
HF Energy-2809.870783
Nuclear repulsion energy259.923343
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2=FULL/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3207 3045 11.00 77.84 0.22 0.37
2 A' 1336 1269 85.81 2.45 0.29 0.45
3 A' 1140 1082 263.22 1.50 0.71 0.83
4 A' 744 706 113.82 10.22 0.22 0.36
5 A' 592 562 5.66 1.93 0.29 0.44
6 A' 334 317 0.09 4.38 0.32 0.48
7 A" 1405 1333 12.04 3.17 0.75 0.86
8 A" 1177 1118 207.15 1.40 0.75 0.86
9 A" 324 308 0.27 1.63 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5129.4 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 4869.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/cc-pVTZ
ABC
0.34192 0.09755 0.07925

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.421 -0.900 0.000
H2 -1.498 -0.967 0.000
Br3 0.076 0.954 0.000
F4 0.076 -1.501 1.084
F5 0.076 -1.501 -1.084

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.07901.91891.33521.3352
H21.07902.48311.98391.9839
Br31.91892.48312.68372.6837
F41.33521.98392.68372.1671
F51.33521.98392.68372.1671

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.573 H2 C1 F4 110.070
H2 C1 F5 110.070 Br3 C1 F4 109.816
Br3 C1 F5 109.816 F4 C1 F5 108.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability